五年级小小发明家英语作文5句话 Whenever I carry a heavy bag home, my waist is very sour.So, I thought: this bag is really too heavy, the book inside each book is thick, I should invent a "folding bag". The "folding bag" is made of cloth, and its exterior color is black，Fold small, about as small as a pencil box，There are 3 bags to hold.Every day when I leave school every day, I just press the red button on my bag, and it will automatically shrink. Every time, when I go to grandma's home to play, just press the red button at home, he is folded it，Then, I put it in my pocket.Light and convenient, it is really good，The little inventor is me! 翻译： 每当我背着重重的书包回家，腰都特别酸。于是，我想：这书包实在太重了，里面的书本每本都是厚厚的，我应该发明一个“折叠书包”。 “折叠书包”是用布做的，它的外表颜色是黑色的，折叠起来很小，大约和一个铅笔盒一样小。里面有3个袋子可以放。以后我每天放学的时候，只要按一下书包上的那个红色按钮，它就会自动缩小了。每一次，我到奶奶的家里去玩的时候，在家里只要按一下红色的那个按钮，他就折叠好了，然后，我把它放进口袋里。又轻又方便，真是太好了，小小发明家就是我！ 本文来源：https://www.wddqw.com/doc/b25dfec09d3143323968011ca300a6c30c22f132.html